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Duolingo
By
Carol Falla
WHN WAS DUOLINGO FOUNDED? LUIS VOH AHN Duolingo was found the 30th of november of He is the genoius behind evreything on 2011 by luis bohn ahn.. duolingo ofcource with help ready for more... DUOLINGO BY LUIS VOH AHN .enizagam eht detaerc ohw eno eht fo... More